KR101287753B1 - 멀티 안테나 통신 장치 및 멀티 안테나 통신 방법 - Google Patents
멀티 안테나 통신 장치 및 멀티 안테나 통신 방법 Download PDFInfo
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- KR101287753B1 KR101287753B1 KR1020117022492A KR20117022492A KR101287753B1 KR 101287753 B1 KR101287753 B1 KR 101287753B1 KR 1020117022492 A KR1020117022492 A KR 1020117022492A KR 20117022492 A KR20117022492 A KR 20117022492A KR 101287753 B1 KR101287753 B1 KR 101287753B1
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- South Korea
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- 238000000034 method Methods 0.000 title claims description 20
- 238000004891 communication Methods 0.000 title claims description 12
- 230000002194 synthesizing effect Effects 0.000 claims abstract description 17
- 238000012545 processing Methods 0.000 claims abstract description 16
- 238000013507 mapping Methods 0.000 claims description 43
- 238000001514 detection method Methods 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000015572 biosynthetic process Effects 0.000 claims description 16
- 238000003786 synthesis reaction Methods 0.000 claims description 16
- 238000012937 correction Methods 0.000 claims description 11
- 238000006467 substitution reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 15
- 230000003252 repetitive effect Effects 0.000 description 11
- 230000006866 deterioration Effects 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0848—Joint weighting
- H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0041—Arrangements at the transmitter end
- H04L1/0042—Encoding specially adapted to other signal generation operation, e.g. in order to reduce transmit distortions, jitter, or to improve signal shape
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0047—Decoding adapted to other signal detection operation
- H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0047—Decoding adapted to other signal detection operation
- H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
- H04L1/0051—Stopping criteria
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0064—Concatenated codes
- H04L1/0066—Parallel concatenated codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
- H04L1/0637—Properties of the code
- H04L1/0656—Cyclotomic systems, e.g. Bell Labs Layered Space-Time [BLAST]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
- H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
- H04L25/067—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing soft decisions, i.e. decisions together with an estimate of reliability
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Error Detection And Correction (AREA)
- Radio Transmission System (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2009/056138 WO2010109635A1 (ja) | 2009-03-26 | 2009-03-26 | マルチアンテナ通信装置及びマルチアンテナ通信方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110121650A KR20110121650A (ko) | 2011-11-07 |
KR101287753B1 true KR101287753B1 (ko) | 2013-07-19 |
Family
ID=42780344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020117022492A KR101287753B1 (ko) | 2009-03-26 | 2009-03-26 | 멀티 안테나 통신 장치 및 멀티 안테나 통신 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8462870B2 (ja) |
EP (1) | EP2424142B1 (ja) |
JP (1) | JP5370476B2 (ja) |
KR (1) | KR101287753B1 (ja) |
CN (1) | CN102365835B (ja) |
WO (1) | WO2010109635A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2439143B1 (es) * | 2012-07-18 | 2015-02-13 | Telefónica, S.A. | Método y sistema que implementan un esquema de turbo-diversidad para sistemas ofdm inalámbricos |
US9197365B2 (en) * | 2012-09-25 | 2015-11-24 | Nvidia Corporation | Decoding a coded data block |
US9462089B1 (en) * | 2013-03-15 | 2016-10-04 | Kaazing Corporation | Communication channels |
JP6135415B2 (ja) * | 2013-09-11 | 2017-05-31 | 富士通株式会社 | 非線形歪み補償装置及び方法並びに光受信器 |
CN103490858B (zh) | 2013-09-23 | 2017-01-11 | 华为技术有限公司 | 信号处理方法及设备 |
EP3108594B1 (en) | 2014-02-19 | 2018-08-15 | Telefonaktiebolaget LM Ericsson (publ) | Data transmission over a reduced number of physical antennas |
EP3866503A4 (en) * | 2018-10-10 | 2022-05-11 | NTT DoCoMo, Inc. | USER EQUIPMENT |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001144663A (ja) * | 1999-11-16 | 2001-05-25 | Toyo Commun Equip Co Ltd | 部分再送データを用いた時間ダイバーシチ回路 |
KR20030010402A (ko) * | 2001-07-27 | 2003-02-05 | 엘지전자 주식회사 | 다수의 안테나를 이용한 신호 송수신 방법 및 이를 위한시스템 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6185258B1 (en) * | 1997-09-16 | 2001-02-06 | At&T Wireless Services Inc. | Transmitter diversity technique for wireless communications |
JP4213879B2 (ja) * | 2000-07-11 | 2009-01-21 | エルジー エレクトロニクス インコーポレイティド | 通信システム及び該システムの信号伝送方法 |
JP2002043981A (ja) * | 2000-07-25 | 2002-02-08 | Matsushita Electric Ind Co Ltd | 通信装置及び通信方法 |
JP2003163960A (ja) * | 2001-11-22 | 2003-06-06 | Matsushita Electric Ind Co Ltd | 無線通信システム及びデータ伝送方法 |
US7397864B2 (en) * | 2002-09-20 | 2008-07-08 | Nortel Networks Limited | Incremental redundancy with space-time codes |
JP4067984B2 (ja) * | 2003-02-27 | 2008-03-26 | 三菱電機株式会社 | 受信機 |
US7315577B2 (en) | 2003-09-15 | 2008-01-01 | Intel Corporation | Multiple antenna systems and method using high-throughput space-frequency block codes |
WO2005029758A2 (en) | 2003-09-15 | 2005-03-31 | Intel Corporation | Multiple antenna systems and methods using high-throughput space-frequency block codes |
US7120395B2 (en) * | 2003-10-20 | 2006-10-10 | Nortel Networks Limited | MIMO communications |
WO2006057195A1 (ja) * | 2004-11-25 | 2006-06-01 | Matsushita Electric Industrial Co., Ltd. | マルチアンテナ送信装置、マルチアンテナ受信装置及びデータ再送方法 |
JP4884722B2 (ja) * | 2005-03-31 | 2012-02-29 | 株式会社エヌ・ティ・ティ・ドコモ | 無線通信装置及び無線通信方法 |
KR101356508B1 (ko) * | 2006-11-06 | 2014-01-29 | 엘지전자 주식회사 | 무선 통신 시스템에서의 데이터 전송 방법 |
MX2009007274A (es) * | 2007-01-05 | 2009-07-10 | Lg Electronics Inc | Metodo para mapeo de estrato y metodo de transmision de datos para sistema de entrada multiple salida multiple. |
CA2677065C (en) * | 2007-02-13 | 2016-06-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and systems for combined cyclic delay diversity and precoding of radio signals |
US20080273452A1 (en) * | 2007-05-04 | 2008-11-06 | Farooq Khan | Antenna mapping in a MIMO wireless communication system |
US8369450B2 (en) * | 2007-08-07 | 2013-02-05 | Samsung Electronics Co., Ltd. | Pilot boosting and traffic to pilot ratio estimation in a wireless communication system |
CN101755398B (zh) * | 2007-08-10 | 2014-03-12 | 富士通株式会社 | 无线基站以及移动台 |
KR20090025129A (ko) * | 2007-09-05 | 2009-03-10 | 엘지전자 주식회사 | 다중 안테나 통신 시스템에서 다중 부호어를 송수신하는방법 |
US8553624B2 (en) * | 2007-10-10 | 2013-10-08 | Samsung Electronics Co., Ltd. | Asynchronous hybrid ARQ process indication in a MIMO wireless communication system |
US20090110114A1 (en) * | 2007-10-26 | 2009-04-30 | Eko Nugroho Onggosanusi | Open-Loop MIMO Scheme and Signaling Support for Wireless Networks |
PL2086145T3 (pl) * | 2008-01-30 | 2019-06-28 | Optis Cellular Technology, Llc | Sposób do nadawania informacji sterujących łącza w dół |
WO2010001474A1 (ja) | 2008-07-03 | 2010-01-07 | 富士通株式会社 | 符号化装置、復号化装置、符号化方法、および復号化方法 |
-
2009
- 2009-03-26 CN CN200980158338.7A patent/CN102365835B/zh not_active Expired - Fee Related
- 2009-03-26 JP JP2011505758A patent/JP5370476B2/ja not_active Expired - Fee Related
- 2009-03-26 KR KR1020117022492A patent/KR101287753B1/ko active IP Right Grant
- 2009-03-26 WO PCT/JP2009/056138 patent/WO2010109635A1/ja active Application Filing
- 2009-03-26 EP EP09842249.6A patent/EP2424142B1/en not_active Not-in-force
-
2011
- 2011-09-23 US US13/241,895 patent/US8462870B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001144663A (ja) * | 1999-11-16 | 2001-05-25 | Toyo Commun Equip Co Ltd | 部分再送データを用いた時間ダイバーシチ回路 |
KR20030010402A (ko) * | 2001-07-27 | 2003-02-05 | 엘지전자 주식회사 | 다수의 안테나를 이용한 신호 송수신 방법 및 이를 위한시스템 |
Also Published As
Publication number | Publication date |
---|---|
CN102365835B (zh) | 2015-04-15 |
EP2424142A1 (en) | 2012-02-29 |
EP2424142A4 (en) | 2014-10-01 |
WO2010109635A1 (ja) | 2010-09-30 |
JP5370476B2 (ja) | 2013-12-18 |
JPWO2010109635A1 (ja) | 2012-09-20 |
US8462870B2 (en) | 2013-06-11 |
US20120014475A1 (en) | 2012-01-19 |
EP2424142B1 (en) | 2017-03-01 |
KR20110121650A (ko) | 2011-11-07 |
CN102365835A (zh) | 2012-02-29 |
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